WM
William Mckinney — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Neosho-County, Kansas
Our Model Tree links this William Mckinney across the 1930 and 1940 US Censuses in Neosho-County, Kansas (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 7-person household.
Age 14
b. ~1926
Male
Son
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Neosho-County, Kansas |
| Surname | McKinney |
| Given Name | William, Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Neosho |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | 8 |
| 1935 Residence | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Erie |
| Est. Birth Year | ~1926 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Mckinney | Son | — | 14 | ~1926 |
| Catherine Mckinney | Daughter | — | 7 | ~1933 |
| Emma Mckinney | Spouse | — | 36 | ~1904 |
| Raymond Mckinney | Son | — | 10 | ~1930 |
| Robert Mckinney | Son | — | 13 | ~1927 |
| William Mckinney | Head | — | 37 | ~1903 |
| Richard Mckinney | Son | — | 2 | ~1938 |
Census Appearances
1930
Neosho, Kansas
Son, age 4
Neosho, Kansas · implied b. ~1926 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKinney |
| Given Name | William J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Missouri |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Neosho-County, Kansas
Son, age 14
Neosho-County, Kansas · implied b. ~1926 — 7 household members
| Surname | McKinney |
| Given Name | William, Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Neosho |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | 8 |
| 1935 Residence | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links William Mckinney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Mckinney
Son · 1940 · age 14 · b. ~1926 · Kansas
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Sibling
Richard Mckinney
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Mckinney
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Mckinney
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Mckinney
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Neosho-County, Kansas
Open full size
1940 US Federal Census — Neosho-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01249-00423)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Donna Williams | 10 | Daughter | — | Kansas |
| 42 | Melvin Williams | 6 | Son | — | Kansas |
| 43 | James C. Knetzer | 41 | Head | Form Builder | Kansas |
| 44 | Maye Knetzer | 35 | Wife | — | Kansas |
| 45 | Audrey Marie Knetzer | 16 | Daughter | — | Kansas |
| 46 | Ross Waters | 41 | Head | Section Laborer | Kansas |
| 47 | Nancy Waters | 80 | Mother | — | Illinois |
| 48 | William Mckinney | 37 | Head | Shop Foreman | Kansas |
| 49 | Emma Mckinney | 36 | Wife | — | Missouri |
| 50 | William, Jr. Mckinney THIS PERSON | 14 | Son | — | Kansas |
| 51 | Robert Mckinney | 13 | Son | — | Kansas |
| 52 | Raymond Mckinney | 10 | Son | — | Kansas |
| 53 | Catherine Mckinney | 7 | Daughter | — | Kansas |
| 54 | Richard Lee Mckinney | 2 | Son | — | Kansas |
| 55 | Keith B. Naff | 28 | Head | Field Representative | Kansas |
| 56 | Marguerite Naff | 24 | Wife | — | Illinois |
| 57 | Patricia Ann Naff | 1 | Daughter | — | Kansas |
| 58 | Charli Thompson | 73 | Head | — | Texas |
| 59 | Sadie Thompson | 58 | Wife | — | Kansas |
| 60 | Jessie Schury | 75 | Head | — | Ohio |
| 61 | David O. Hibbs | 51 | Son-in-law | Laborer | Kansas |
| 62 | Dorothy M. Hibbs | 28 | Daughter | — | Ohio |
| 63 | Shirley Ann Hibbs | 4 | Granddaughter | — | Kansas |
| 64 | Joseph Henry Hibbs | 3 | Grandson | — | Kansas |
| 65 | Cora Belle Hibbs | 1 | Granddaughter | — | Kansas |
| 66 | James William Hibbs | 0 | Grandson | — | Kansas |
| 67 | Manford W. Bonine | 56 | Head | Night Watchman | Kansas |
| 68 | Cora Bonine | 52 | Wife | — | Nebraska |
| 69 | Elizabeth Bonine | 19 | Daughter | — | Kansas |
| 70 | Ratcliff Bonine | 15 | Son | — | Kansas |
| 71 | Ethel Bonine | 13 | Daughter | — | Kansas |
| 72 | Beatrice Bonine | 7 | Daughter | — | Kansas |
| 73 | John W. Bonine | 83 | Father | — | Iowa |
| 74 | Elsie Brooks | 37 | Head | — | Kansas |
| 75 | Lawrence Brooks | 15 | Son | — | Kansas |
| 76 | Raymond Brooks | 11 | Son | — | Kansas |
| 77 | Betty Brooks | 9 | Daughter | — | Kansas |
| 78 | Ella Brooks | 6 | Daughter | — | Kansas |
| 79 | Mary Brooks | 5 | Daughter | — | Kansas |
| 80 | Emma Brooks | 0 | Daughter | — | Kansas |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)